indexo.dev

leading-tennisclubs.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2425 ms crawled 2026-05-16

DE · 157.97.40.173 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Leading Tennisclubs | Leading Tennis Club
Language
de
Generator
TYPO3 CMS
Canonical
https://leading-tennisclubs.de/

Open Graph

title
Leading Tennisclubs
site name
Leading Tennis Club

Technology

Server
Apache

Registration

Updated
2025-12-22
Name servers
  • ns01.agenturserver.co.
  • ns01.agenturserver.de.
  • ns01.agenturserver.it.

DNS records live

NS
  • ns01.agenturserver.co
  • ns01.agenturserver.de
  • ns01.agenturserver.it
MX
  • 10 mx1.agenturserver.de
  • 10 mx2.agenturserver.de
  • 20 mx3.agenturserver.de
  • 50 mx4.agenturserver.de

Email authentication weak

SPF
v=spf1 include:agenturserver.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://leading-tennisclubs.de/

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'nonce-qXVSK70JFmZQYfiIjYZB3-ZPTa0rXY9rAdwWXWhtvRtKStvwrM_kOA' data: https://*.openstreetmap.org https://*.etracker.com https://*.etracker.de 'report-sample'; style-src-attr 'unsafe-inline' 'report-sample'; img-src 'self' data: *.ytimg.com *.vimeocdn.com https://*.openstreetmap.org; base-uri 'self'; frame-src 'self' *.youtube-nocookie.com *.youtube.com *.vimeo.com; connect-src 'self' data: https://*.openstreetmap.org https://*.etracker.de; style-src 'self' 'unsafe-inline' 'report-sample'; font-src 'self' data:; media-src 'self' blob:; object-src 'none'; report-uri https://leading-tennisclubs.de/@http-reporting?csp=report&requestTime=1778890148660023&requestHash=ca588c764de4d613b24aabf26ec4b7c149e6e5fb

Links to (3)

Linked from (1)